Re: [vpp-dev] Some investigation on bihash MAC table

2019-12-27 Thread Damjan Marion via Lists.Fd.Io
> On 27 Dec 2019, at 07:09, Lijian Zhang wrote: > > Hi All, > > We have tried to improve L2 performance on Arm servers by investigating > bihash data structure. Could you please review and suggest on the findings? > > 1. Apply prefetches in Bihash MAC-table > > > Per software profiling

[vpp-dev] Some investigation on bihash MAC table

2019-12-26 Thread Lijian Zhang
Hi All, We have tried to improve L2 performance on Arm servers by investigating bihash data structure. Could you please review and suggest on the findings? 1. Apply prefetches in Bihash MAC-table Per software profiling with L2 throughput bench-marking on Arm CPU, cache misses are the major